0.125 2

0.157 1

0.165 5

0.166 3

0.170 1

0.196 1

0.244 1

0.245 3

0.246 1

300 1

350 6

400 10

450 6

500 15

550 3

570 1

600 17

630 1

650 3

700 16

750 4

800 15

850 3

900 18

1000 16

1100 8

1200 9

1300 4

1400 3

1500 1

1800 1

2000 1

28,000 - 28,999 2

29,000 - 29,999 2

30,000 - 30,999 2

31,000 - 31,999 9

32,000 - 32,999 8

33,000 - 33,999 1

27,000 - 27,999 1

Carbon 18